Marcus, U; Schmidt, AJ; Hamouda, O; (2011) HIV serosorting among HIV-positive men who have sex with men is associated with increased self-reported incidence of bacterial sexually transmissible infections. Sexual health, 8 (2). pp. 184-93. ISSN 1448-5028 DOI: https://doi.org/10.1071/SH10053 Full text not available from this repository.

Schmidt, AJ; Marcus, U; (2011) Self-reported history of sexually transmissible infections (STIs) and STI-related utilization of the German health care system by men who have sex with men: data from a large convenience sample. BMC infectious diseases, 11. p. 132. ISSN 1471-2334 DOI: https://doi.org/10.1186/1471-2334-11-132

Marcus, U; Schmidt, AJ; Hamouda, O; Bochow, M; (2009) Estimating the regional distribution of men who have sex with men (MSM) based on Internet surveys. BMC public health, 9. p. 180. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-9-180

Marcus, U; Schmidt, AJ; Kollan, C; Hamouda, O; (2009) The denominator problem: estimating MSM-specific incidence of sexually transmitted infections and prevalence of HIV using population sizes of MSM derived from Internet surveys. BMC public health, 9. p. 181. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-9-181

Nolte, E; Koupilova, I; McKee, M; (2002) The increase in very-low-birthweight infants in Germany: artefact or reality? Paediatric and perinatal epidemiology, 16 (2). pp. 131-40. ISSN 0269-5022 DOI: https://doi.org/10.1046/j.1365-3016.2002.00401.x Full text not available from this repository.

Nolte, E; Scholz, R; Shkolnikov, V; McKee, M; (2002) The contribution of medical care to changing life expectancy in Germany and Poland. Social science & medicine (1982), 55 (11). pp. 1905-21. ISSN 0277-9536 DOI: https://doi.org/10.1016/S0277-9536(01)00320-3 Full text not available from this repository.